contains many fixes in one package. However, applying this hotfix alone will not sort out the hanging issues.

You should also follow this step:

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7. A session can be terminated before the first application launches. The issue can occur when a one-minute time-out is exceeded, for example, when the profile share is located across a WAN link rather than on a local share.

This fix introduces support for the following registry key that allows you to configure the time-out as follows: